getPermission method
Gets information about a specific Permission.
Throws a http.ClientException if there were problems communicating with
the API service. Throws a StatusException if the API failed with a
Status message. Throws a ServiceException for any other failure.
Implementation
Future<Permission> getPermission(GetPermissionRequest request) async {
final url = Uri.https(_host, '/v1beta/${request.name}');
final response = await _client.get(url);
return Permission.fromJson(response);
}